The Nazi Party convince (roughly) 99% of Germans and Austrians to support the annexation of Austria because Hitler made it clear that this land was historically German, and contained people of German blood.
Answer:It is the mixture of Perso-Arab and Bantu cultures in Kilwa that is credited for creating Swahili as a distinctive East African culture and language.
They had to actually collect people who were willing to go, collect enough supplies and Good, weather could have been bad, sickness, lots of people scared to go to a new land